KOOPMAN Siem Jan Unobserved components and time series econometrics - New York Oxford University Press 2015 - xvii,370p cm. ISBN: 9780199683666 5085.7200000000003 Source: 7669, 29/12/2015, Efficient Book Distributors General Book Subjects--Topical Terms: Economics Dewey Class. No.: X:(B286), Q5